<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>首页</title>
</head>
<body>
<h2>DEMO 首页</h2>
<!--  -->
INDEX
<a href="/signOut">退出</a>
</body>
</html>

